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Security Assertion Markup Language

Q: What is Security Assertion Markup Language?

Security Assertion Markup Language (SAML) is a Application Layer protocol in the Authentication category. XML-based open standard for exchanging authentication and authorization data between identity providers and service providers. Enables enterprise single sign-on (SSO) and federation.

Application Layer — Authentication

Protocol Overview

Full Name Security Assertion Markup Language

Abbreviation SAML

OSI Layer Application Layer

Category Authentication

Default Port 443

About SAML

XML-based open standard for exchanging authentication and authorization data between identity providers and service providers. Enables enterprise single sign-on (SSO) and federation.

Application Layer Authentication Port 443

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